diff options
Diffstat (limited to 'kernel/trace/trace_entries.h')
-rw-r--r-- | kernel/trace/trace_entries.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/trace/trace_entries.h b/kernel/trace/trace_entries.h index 5c30efc..70d47dd 100644 --- a/kernel/trace/trace_entries.h +++ b/kernel/trace/trace_entries.h @@ -322,3 +322,26 @@ FTRACE_ENTRY(branch, trace_branch, FILTER_OTHER ); + +FTRACE_ENTRY(hwlat, hwlat_entry, + + TRACE_HWLAT, + + F_STRUCT( + __field( u64, duration ) + __field( u64, outer_duration ) + __field_struct( struct timespec, timestamp ) + __field_desc( long, timestamp, tv_sec ) + __field_desc( long, timestamp, tv_nsec ) + __field( unsigned int, seqnum ) + ), + + F_printk("cnt:%u\tts:%010lu.%010lu\tinner:%llu\touter:%llu\n", + __entry->seqnum, + __entry->tv_sec, + __entry->tv_nsec, + __entry->duration, + __entry->outer_duration), + + FILTER_OTHER +); |